United States Patent 2510198
Inventors:
Tesmer, Earl B.
Publication Date:
06/06/1950
Assignee:
Tesmer, Earl B.
Other Classes:
248/274.100, 248/231.710, 248/160, 269/74
International Classes:
B23Q1/28; B23Q1/54; B25B5/00; B25H1/00; F16M11/40; B23Q1/25; B23Q1/26; F16M11/20